A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5960-01-238-7367
NSN 6110-01-555-9388
NSN 5996-00-633-6912
NSN 6620-01-423-0833
NSN 5895-01-422-4863
NSN 5935-01-339-8477
NSN 5985-01-474-5731
NSN 5925-01-211-6660
NSN 6130-01-541-2512
NSN 5965-01-510-1902
NSN 6240-01-153-8015
NSN 2925-01-036-8251